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Getting Started
1Ć14
TableĂ1Ć3:ăRSĆ232 Troubleshooting (Cont.)
Symptom Possible Cause
The oscilloscope error log disĆ
plays CTS: Low, and the oscilloĆ
scope is using hard flagging.
Verify that the RSĆ232 cable is the recommended cable. Some cables may
be wired without the CTS or RTS lines which are used by hard flagging.
Verify that the personal computer program is using CTS/RTS hard flagging.
After the personal computer proĆ
gram sends a BREAK, the first
message fails.
Verify that the personal computer program is waiting for and reading the
DCL and end of line terminator response sent by the oscilloscope.